A famous Irish painting whose location remained a mystery for 17 years after it was stolen in an audacious art heist was unveiled to the public on Wed. Jack Yeats' (brother of the poet William Butler Yeats) 1915 painting 'Bachelor's Walk, In Memory' was brazenly taken from Dunsany Castle, a private home. The painting turned up in a Sotheby's catalog in 2007. The National Gallery of Ireland is now displaying the work...